#90CC59#90CC59

#90CC59 is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.0% C 0.160 H 132.1°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#90CC59
RGB	rgb(144, 204, 89)
HSL	hsl(91, 53%, 57%)
HSV	hsv(91, 56%, 80%)
CMYK	cmyk(29.4%, 0%, 56.4%, 20%)
CIE-LAB	lab(75.97, -38.38, 50.39)
CIE-LCH	lch(75.97, 63.34, 127.30°)
OKLab	oklab(77.97% -0.107 0.1184)
OKLCH	oklch(77.97% 0.16 132.1)
XYZ	xyz(34.8971, 49.8352, 17.2298)
Luminance	0.4984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CC59 #9559CC

analogous

#CACC59 #90CC59 #59CC5B

triadic

#90CC59 #5990CC #CC5990

tetradic

#90CC59 #59CACC #9559CC #CC5B59

square

#90CC59 #59CACC #9559CC #CC5B59

split-complementary

#90CC59 #5B59CC #CC59CA

monochromatic

#538328 #71B136 #90CC59 #AFDA88 #CFE9B7

Accessibility & contrast

On white

1.91

#90CC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#90CC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CC59

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CC59	#FFFFFF	#000000	##000000
##90CC59	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE4D

Deuteranopia (green-blind)

#CBBA61

Tritanopia (blue-blind)

#92C4B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cc59;
/* rgb */ color: rgb(144, 204, 89);
/* oklch */ color: oklch(78.0% 0.160 132.1);

Tailwind

colors: {
  custom: {
    50: '#b4dc8b',
    500: '#90cc59',
    950: '#000000',
  },
}

SCSS

$custom: #90cc59;
$custom-light: #b4dc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#90cc59",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 89
  },
  "hsl": {
    "h": 91.304,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77971,
    "c": 0.15958,
    "h": 132.1
  },
  "luminance": 0.49836
}

Semantic roles & 50–950 ramp

primary

#90CC59

secondary

#C1A9D8

accent

#4BDC97

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #90CC59

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →